<!DOCTYPE html>
<html>
<head>
<title>YUI test</title>
<script src="http://yui.yahooapis.com/3.10.0/build/yui/yui-min.js"></script>
</head>
<body class="yui3-skin-sam">
    <div id="demo"></div>
    <script type="text/javascript" src="index.js"></script>
</body>
</html>